Base | Representation |
---|---|
bin | 1000111011001… |
… | …00011110010100 |
3 | 12012212022012202 |
4 | 10131210132110 |
5 | 123131013221 |
6 | 11232304032 |
7 | 1566206000 |
oct | 435443624 |
9 | 165768182 |
10 | 74860436 |
11 | 39290832 |
12 | 210a2018 |
13 | 12680c21 |
14 | 9d29700 |
15 | 688ad0b |
hex | 4764794 |
74860436 has 24 divisors (see below), whose sum is σ = 152779200. Its totient is φ = 32082456.
The previous prime is 74860427. The next prime is 74860441. The reversal of 74860436 is 63406847.
It is a happy number.
It is a super-2 number, since 2×748604362 = 11208169756220192, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 74860436.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25910 + ... + 28653.
It is an arithmetic number, because the mean of its divisors is an integer number (6365800).
Almost surely, 274860436 is an apocalyptic number.
It is an amenable number.
74860436 is an abundant number, since it is smaller than the sum of its proper divisors (77918764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74860436 is a wasteful number, since it uses less digits than its factorization.
74860436 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54588 (or 54572 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 38.
The square root of 74860436 is about 8652.1925544916. The cubic root of 74860436 is about 421.4545861453.
The spelling of 74860436 in words is "seventy-four million, eight hundred sixty thousand, four hundred thirty-six".
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